A Python implementation of ElsieFour (LC4)
A Python library that implements ElsieFour (LC4) encryption, based on the algorithm in (Kaminsky 2017).
- Support for custom alphabets
- An interactive command-line utility
LC4 supports Python 2.7 and Python 3.x.
Linux, Mac, and Windows are supported.
Other operating systems may be compatible if NumPy can be properly installed.
LC4 is available on PyPI, the Python Package Index.
$ pip install lc4
Kaminsky, Alan. “ElsieFour: A Low-Tech Authenticated Encryption Algorithm For Human-to-Human Communication,” 2017. https://eprint.iacr.org/2017/339.